Question

Tabulate four points of difference between metals and non-metals
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Answer 1

Answer:

1.Metals are malleable and ductile..Non- metals are brittle (break easily). They are neither malleable nor ductile.

2.Metals are good conductors of heat and electricity.Non-metals are bad conductors of heat and electricity. Except for graphite which is a good conduction of electricity.

3. Metals are lustrous and can be polished. Non-metals are non-lustrous (dull) and cannot be polished. Except for iodine

4.Metals are solids at room temperature.Except for mercury which is a liquid metal.Non-metals may be solid, liquid or gases at the room temperature.

 5.Metals are strong and tough. Non-metals are not strong or tough.

Explanation:

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Answer 2

Answer:

Metals

1. Metal are sonorous .
2. Metal have high density.
3. Metal are good conductors of heat and electricity.
4. Metals have high melting and boiling point.

Non metals

1. Non metal are not sonorous.
2. Non metal have low density.
3. Non metals are bad conductors of heat and electricity.
4. Non metals have low melting and boiling point.